package sohu.com;
public class Triangle {
  double sideA,sideB,sideC;
  public double getArea() {
    double p=(sideA+sideB+sideC)/2.0;
    double area = Math.sqrt(p*(p-sideA)*(p-sideB)*(p-sideC));
    return area;
  }
  public void setSides(double a,double b,double c) {
    sideA=a;
    sideB=b;
    sideC=c;
  }
}
